Soil & best crops in Mariani

Igambang'Ombe sub-county · Tharaka Nithi county

Soil pH, nutrients and the best crops to grow in Mariani — mapped from 30m satellite soil data. Mariani is in Igambang'Ombe sub-county, Tharaka Nithi County.

📍 -0.3476°, 37.7471° · Pop: 14,123

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🎯 Ward-level precision data (30m satellite)

Mariani ward sits in Igambang'Ombe sub-county, Tharaka Nithi County, home to about 14,123 people. Soil here is mapped at 30 m resolution: pH 5.8 (slightly acidic to near-neutral), nitrogen 1.40 g/kg, phosphorus 19.6 mg/kg and potassium 180.3 mg/kg. That pH suits a broad range of crops without lime. Based on this soil, the strongest-scoring crops for Mariani are Avocado, Macadamia, and Cassava — see the full ranking below.

pH
5.8
✓ Adequate
Nitrogen
1.40 g/kg
✓ Adequate
Phosphorus
19.6 mg/kg
⚠ Moderate
Potassium
180.3 mg/kg
⚠ Moderate

Soil mapping and farming in Mariani Ward

Local soil characteristics in Mariani Ward (located within Igambang'Ombe sub-county, Tharaka Nithi County) play a vital role in determining agricultural productivity. The soil analysis indicates a pH of 5.8, paired with nitrogen levels of 1.40 g/kg and phosphorus levels of 19.6 mg/kg. These values come from 30m satellite soil mapping for this exact location. For farmers in Mariani, matching seed varieties to local climatic conditions and using a fertilizer program tuned to these soil properties is key to avoiding yield deficiencies and reducing fertilizer wastage.

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Agrovet dealers stocking inputs in Tharaka Nithi County.
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Mariani ward: frequently asked questions

Which sub-county is Mariani in?

Mariani is a ward in Igambang'Ombe sub-county, Tharaka Nithi County, Kenya.

Which county is Mariani ward in?

Mariani ward is in Tharaka Nithi County, Kenya, within Igambang'Ombe sub-county.

What are the best crops to grow in Mariani?

Based on the local soil (pH 5.8), the top-scoring crops for Mariani are Avocado, Macadamia, Cassava. See the full ranking of 8 crops with suitability scores in the "Best crops for Mariani" section on this page.

Other wards in Igambang'Ombe